<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>04_DOM操作</title>
</head>
<body>
    <button onclick="addMoney()">点我变富</button>
    <hr>

<script>
    function addMoney(){
        let imgE=document.createElement('img');
        imgE.src='img/money.jpg';
        imgE.width=200;
        let bodyE = document.querySelector('body');
        bodyE.append(                        imgE);
    }
</script>
</body>
</html>